/* ============================================
   Section Layouts + Responsive Breakpoints
   ============================================ */

/* ---- Announcement Bar ---- */
.announcement-bar {
  position: relative;
  background: var(--color-primary);
  color: #ffffff;
  height: var(--announcement-height);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  z-index: 200;
  overflow: hidden;
}

.announcement-bar.is-hidden {
  display: none;
}

.announcement-bar__track {
  position: relative;
  width: 100%;
  text-align: center;
}

.announcement-bar__msg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s ease;
  padding: 0 40px;
  color: #ffffff;
}

.announcement-bar__msg.is-active {
  position: relative;
  opacity: 1;
}

.announcement-bar__close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-inverse);
  opacity: 0.7;
  transition: opacity var(--ease-fast);
  padding: 4px;
}

.announcement-bar__close:hover {
  opacity: 1;
}

/* ---- Navigation Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  height: var(--nav-height);
  transition: box-shadow var(--ease-fast);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-nav);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
  gap: var(--sp-xl);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: color var(--ease-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--ease-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.nav-cta {
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--ease-normal), opacity var(--ease-normal);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-normal);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  padding: var(--sp-xl) var(--sp-md);
  gap: var(--sp-xs);
}

.mobile-menu__link {
  display: block;
  padding: var(--sp-md) 0;
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-bg-alt);
  transition: color var(--ease-fast);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: var(--sp-md);
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

  .mobile-menu {
    display: none;
  }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  overflow: hidden;
  padding: var(--sp-2xl) 0 var(--sp-3xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(135deg, #ffeef5 0%, #ffeef5 50%, #ede9fe 100%);
}

.hero__sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.sparkle {
  position: absolute;
  animation: sparkle-pulse 3s ease-in-out infinite;
}

.sparkle--1 { top: 10%; left: 8%; animation-delay: 0s; animation-duration: 2.5s; }
.sparkle--2 { top: 25%; right: 12%; animation-delay: 0.8s; animation-duration: 3.2s; }
.sparkle--3 { top: 60%; left: 5%; animation-delay: 1.5s; animation-duration: 2.8s; }
.sparkle--4 { top: 15%; right: 25%; animation-delay: 0.4s; animation-duration: 3.5s; }
.sparkle--5 { bottom: 20%; right: 8%; animation-delay: 2s; animation-duration: 2.2s; }

@keyframes sparkle-pulse {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 1; transform: scale(1); }
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-xl);
  position: relative;
  z-index: 1;
}

.hero__media {
  flex-shrink: 0;
}

.hero__image-wrap {
  animation: bibi-float 3s ease-in-out infinite;
  position: relative;
}

.hero__image {
  width: clamp(220px, 50vw, 420px);
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 8px 32px rgba(248, 117, 165, 0.2));
  object-fit: cover;
}

@keyframes bibi-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

.hero__content h1 {
  max-width: 600px;
}

.hero__subtitle {
  max-width: 540px;
  font-size: var(--fs-base);
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  width: 100%;
  max-width: 380px;
  margin-top: var(--sp-xs);
}

.hero__trust {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  margin-top: var(--sp-md);
  color: var(--color-text);
  width: 100vw;
  max-width: 500px;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.hero__trust-item svg {
  opacity: 0.7;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-top: var(--sp-xs);
}

/* ---- Character Chooser ---- */
.hero__characters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  margin-top: var(--sp-lg);
}

.character-btn {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-circle);
  overflow: hidden;
  border: 3px solid var(--color-border);
  cursor: pointer;
  padding: 0;
  background: var(--color-bg);
  transition: border-color var(--ease-fast), transform var(--ease-fast), box-shadow var(--ease-fast);
  flex-shrink: 0;
}

.character-btn:hover {
  transform: scale(1.08);
  border-color: var(--color-primary-light);
}

.character-btn.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(248, 117, 165, 0.25);
}

.character-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 1024px) {
  .hero {
    min-height: auto;
    padding: var(--sp-4xl) 0;
  }

  .hero__inner {
    flex-direction: row;
    text-align: left;
  }

  .hero__content {
    align-items: flex-start;
    flex: 1;
    order: -1;
  }

  .hero__media {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero__image {
    width: clamp(320px, 30vw, 420px);
  }

  .hero__ctas {
    flex-direction: row;
    max-width: 100%;
  }

  .hero__ctas .btn--full {
    width: auto;
  }

  .hero__characters {
    position: static;
    justify-content: center;
    margin-top: var(--sp-lg);
  }

  .character-btn {
    width: 64px;
    height: 64px;
    border-width: 3px;
    box-shadow: none;
  }
}

/* ---- Trust Bar ---- */
.trust-bar {
  background: var(--color-bg-alt);
  padding: var(--sp-lg) 0;
}

.trust-bar__scroll {
  display: flex;
  gap: var(--sp-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 0 var(--sp-md);
  scrollbar-width: none;
}

.trust-bar__scroll::-webkit-scrollbar {
  display: none;
}

.trust-bar__scroll > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .trust-bar__scroll {
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap;
    padding: 0 var(--sp-xl);
  }

  .trust-bar__scroll > * {
    flex-shrink: 1;
  }
}

/* ---- Features ---- */
.features {
  padding: var(--sp-3xl) 0;
  background: #ffeef5;
}

.carousel {
  position: relative;
  overflow: clip;
  padding: 48px 0;
  margin: -48px 0;
}

.carousel__track {
  display: flex;
  gap: var(--sp-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 48px 48px;
  margin: -48px -48px;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__track > * {
  scroll-snap-align: start;
  flex-shrink: 0;
  width: 260px;
}

@media (min-width: 768px) {
  .features .carousel__track > * {
    width: calc((100% - var(--sp-md)) / 2);
    min-width: 260px;
  }
}

@media (min-width: 1024px) {
  .features .carousel__track {
    padding: 48px 48px;
    margin: -48px -48px;
    gap: var(--sp-lg);
  }

  .features .carousel__track > * {
    width: calc((100% - var(--sp-lg) * 3) / 4);
    min-width: 260px;
  }
}

/* ---- Features: Tính năng chính Highlights ---- */
.features__highlights {
  margin-top: var(--sp-2xl);
  text-align: center;
}

.features__highlights-title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: clamp(1.5rem, 4vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  color: var(--color-text);
  margin-bottom: var(--sp-lg);
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  max-width: 720px;
  margin: 0 auto;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  text-align: left;
  padding: var(--sp-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
}

.highlight-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.highlight-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

.highlight-item__icon svg {
  width: 22px;
  height: 22px;
}

.highlight-item__title {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-2xs);
}

.highlight-item__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

@media (min-width: 640px) {
  .highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .highlight-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }
}

/* ---- Character Cards (flip cards) ---- */
.character-cards {
  margin-top: var(--sp-2xl);
}

.character-cards__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}

@media (min-width: 640px) {
  .character-cards__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .character-cards__row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.character-card {
  perspective: 1000px;
  height: 560px;
}

.character-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

/* Peek animation: subtle 3D tilt hint when card enters viewport */
@keyframes card-peek {
  0%   { transform: rotateY(0deg); }
  20%  { transform: rotateY(15deg); }
  40%  { transform: rotateY(-8deg); }
  55%  { transform: rotateY(4deg); }
  70%  { transform: rotateY(0deg); }
  100% { transform: rotateY(0deg); }
}

.character-card.peek .character-card__inner {
  animation: card-peek 1.4s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

/* Stagger the peek for each card */
.character-card:nth-child(2).peek .character-card__inner {
  animation-delay: 0.5s;
}
.character-card:nth-child(3).peek .character-card__inner {
  animation-delay: 0.7s;
}

/* Once peek is done, clear animation so flip transform can take over */
.character-card.peek-done .character-card__inner {
  animation: none;
}

/* Flip-btn pulse glow to attract attention */
@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248, 117, 165, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(248, 117, 165, 0); }
}

.character-card__front .character-card__flip-btn {
  animation: btn-pulse 2s ease-in-out 1.8s 3;
}

.character-card.is-flipped .character-card__inner {
  transform: rotateY(180deg);
}

.character-card__front,
.character-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Front face */
.character-card__front {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.character-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.character-card__flip-btn {
  position: absolute;
  top: var(--sp-sm);
  right: var(--sp-sm);
  z-index: 2;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: none;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--ease-fast);
}

.character-card__flip-btn:hover {
  background: rgba(255, 255, 255, 1);
}

.character-card__info {
  position: relative;
  z-index: 1;
  margin: 0 var(--sp-sm) var(--sp-sm);
  padding: var(--sp-md);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  text-align: center;
}

.character-card__name {
  font-family: var(--font-brand);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 2px;
}

.character-card__tagline {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-xs);
}

.character-card__match {
  font-size: var(--fs-sm);
  color: var(--color-primary);
  line-height: var(--lh-normal);
}

.character-card__match strong {
  font-weight: var(--fw-semibold);
}

/* Back face */
.character-card__back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: var(--sp-lg) var(--sp-md);
  text-align: center;
}

/* Pattern background overlay */
.character-card__back::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/patterns/card-pattern.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

.character-card[data-character="sen"] .character-card__back {
  background: linear-gradient(135deg, #ffeef5, #ffeef5);
}

/* Pink pattern (default) for Sen */
.character-card[data-character="sen"] .character-card__back::before {
  filter: none;
}

.character-card[data-character="com"] .character-card__back {
  background: linear-gradient(135deg, #f0fff4, #e0f5e8);
}

/* Green pattern for Cốm: hue-rotate pink to green */
.character-card[data-character="com"] .character-card__back::before {
  filter: hue-rotate(100deg) saturate(0.8);
}

.character-card[data-character="biec"] .character-card__back {
  background: linear-gradient(135deg, #e8f4fd, #d4ecfc);
}

/* Blue pattern for Đậu Biếc: hue-rotate pink to blue */
.character-card[data-character="biec"] .character-card__back::before {
  filter: hue-rotate(200deg) saturate(0.7);
}

.character-card__back-content {
  max-width: 320px;
  position: relative;
  z-index: 1;
}

.character-card__back .character-card__name {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-2xs);
  position: relative;
  z-index: 1;
}

.character-card__subtitle {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-xs);
  position: relative;
  z-index: 1;
}

.character-card__badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 3px var(--sp-sm);
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-sm);
  position: relative;
  z-index: 1;
}

.character-card__badge--sen {
  background: rgba(248, 117, 165, 0.15);
  color: #f875a5;
}

.character-card__badge--com {
  background: rgba(74, 222, 128, 0.15);
  color: #16a34a;
}

.character-card__badge--biec {
  background: rgba(96, 165, 250, 0.15);
  color: #2563eb;
}

.character-card__personality {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-sm);
  position: relative;
  z-index: 1;
  text-align: left;
}

.character-card__skills-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-xs);
  text-align: left;
  width: 100%;
  position: relative;
  z-index: 1;
}

.character-card__traits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2xs);
  position: relative;
  z-index: 1;
  width: 100%;
}

.character-card__traits li {
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  padding: var(--sp-xs) var(--sp-sm);
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-pill);
  text-align: left;
}

/* ---- Character Cards: mobile flip fix (no 3D, use show/hide) ---- */
@media (max-width: 1023px) {
  .character-card {
    height: auto;
    perspective: none;
  }

  .character-card__inner {
    transform-style: flat;
  }

  .character-card__front,
  .character-card__back {
    position: relative;
    inset: auto;
    backface-visibility: visible;
    -webkit-backface-visibility: visible;
  }

  .character-card__front {
    display: flex;
    min-height: 420px;
  }

  .character-card__back {
    display: none;
    transform: none;
  }

  .character-card.is-flipped .character-card__inner {
    transform: none;
  }

  .character-card.is-flipped .character-card__front {
    display: none;
  }

  .character-card.is-flipped .character-card__back {
    display: flex;
    position: relative;
    min-height: 420px;
  }

  .character-card.peek .character-card__inner,
  .character-card:nth-child(2).peek .character-card__inner,
  .character-card:nth-child(3).peek .character-card__inner {
    animation: none;
  }
}

/* ---- Parenting Section (Cuppy giúp bố mẹ) ---- */
.parenting {
  padding: var(--sp-2xl) 0;
  background: #fffcfa;
}

.parenting__grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  max-width: 1200px;
  margin: 0 auto;
}

.parenting-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.parenting-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.parenting-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-sm);
}

.parenting-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
}

.parenting-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-md);
}

.parenting-card__fact {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
  max-width: 400px;
}

.parenting-card__fact-label {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  display: inline;
  margin-right: var(--sp-2xs);
}

.parenting-card__highlight {
  background: transparent;
  color: inherit;
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  border-radius: 2px;
}

.parenting-card--pink .parenting-card__highlight {
  color: #f875a5;
  text-decoration-color: rgba(248, 117, 165, 0.35);
}

.parenting-card--green .parenting-card__highlight {
  color: #16a34a;
  text-decoration-color: rgba(22, 163, 74, 0.35);
}

.parenting-card--blue .parenting-card__highlight {
  color: #2563eb;
  text-decoration-color: rgba(37, 99, 235, 0.35);
}

.parenting-card__solution {
  font-size: var(--fs-base);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
  position: relative;
  left: 0;
}

.parenting-card__solution-label {
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  display: block;
  margin-bottom: var(--sp-xs);
}

.parenting-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2xs);
}

.parenting-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

.parenting-card__bullet-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 2px;
}

.parenting-card__list li strong {
  color: var(--color-text);
  font-weight: var(--fw-medium);
}

/* — Pink card (Card 1) — */
.parenting-card--pink {
  background: #ffeef5;
}
.parenting-card--pink .parenting-card__icon {
  background: rgba(248, 117, 165, 0.15);
}
.parenting-card--pink .parenting-card__icon svg {
  stroke: #f875a5;
}
.parenting-card--pink .parenting-card__fact {
  border-left-color: #f875a5;
  background: rgba(255, 255, 255, 0.7);
}
.parenting-card--pink .parenting-card__fact-label {
  color: #f875a5;
}

/* — Green card (Card 2) — */
.parenting-card--green {
  background: #f0fdf4;
}
.parenting-card--green .parenting-card__icon {
  background: rgba(74, 222, 128, 0.15);
}
.parenting-card--green .parenting-card__icon svg {
  stroke: #16a34a;
}
.parenting-card--green .parenting-card__fact {
  border-left-color: #16a34a;
  background: rgba(255, 255, 255, 0.7);
}
.parenting-card--green .parenting-card__fact-label {
  color: #16a34a;
}

/* — Blue card (Card 3) — */
.parenting-card--blue {
  background: #eff6ff;
}
.parenting-card--blue .parenting-card__icon {
  background: rgba(96, 165, 250, 0.15);
}
.parenting-card--blue .parenting-card__icon svg {
  stroke: #2563eb;
}
.parenting-card--blue .parenting-card__fact {
  border-left-color: #2563eb;
  background: rgba(255, 255, 255, 0.7);
}
.parenting-card--blue .parenting-card__fact-label {
  color: #2563eb;
}

@media (min-width: 768px) {
  .parenting-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 0 var(--sp-2xl);
    padding: 28px var(--sp-2xl);
    border-radius: var(--radius-lg);
  }

  .parenting-card__header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    margin-bottom: var(--sp-lg);
  }

  .parenting-card__icon {
    margin-bottom: 0;
  }

  .parenting-card__title {
    margin-bottom: 0;
  }

  .parenting-card__fact {
    grid-column: 1;
    margin-bottom: 0;
    align-self: start;
  }

  .parenting-card__solution {
    grid-column: 2;
    align-self: start;
    left: -60px;
  }
}

/* ---- Video Demo ---- */
.video-demo {
  background: linear-gradient(180deg, #FDF0F5 0%, #fce4ec 40%, #f8bbd0 100%);
  padding: 0 0 var(--sp-3xl) 0;
  overflow: visible;
}

.video-demo__player {
  max-width: 720px;
  margin: 0 auto;
}

.video-demo__thumb {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--color-primary);
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.video-demo__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-demo__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: var(--radius-circle);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(248, 117, 165, 0.4);
  transition: transform var(--ease-fast);
  z-index: 2;
  animation: play-pulse 1.5s ease-in-out infinite;
}

.video-demo__play:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

@keyframes play-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.06); }
}

.video-demo__quote {
  max-width: 600px;
  margin: var(--sp-xl) auto 0;
  text-align: center;
}

.video-demo__quote blockquote p {
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--color-text);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-xs);
}

.video-demo__quote footer {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.video-demo__parent-note {
  margin-top: var(--sp-md);
  font-size: 0.9375rem;
}

/* ---- Unboxing Strip ---- */
.unboxing {
  padding: var(--sp-3xl) 0 var(--sp-2xl);
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
}

.unboxing__scroll {
  display: flex;
  gap: var(--sp-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 0 var(--sp-md);
  scrollbar-width: none;
  justify-content: center;
}

.unboxing__scroll::-webkit-scrollbar {
  display: none;
}

.unboxing__item {
  scroll-snap-align: start;
  flex-shrink: 0;
  width: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-primary-light);
  border: 2px solid var(--color-border);
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
}

.unboxing__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(248, 117, 165, 0.15);
}

.unboxing__item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.unboxing__label {
  padding: var(--sp-sm) var(--sp-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  text-align: center;
  width: 100%;
  background: var(--color-bg);
}

@media (min-width: 768px) {
  .unboxing__scroll {
    overflow-x: visible;
    flex-wrap: nowrap;
    padding: 0;
    gap: var(--sp-xl);
  }

  .unboxing__item {
    width: 320px;
  }
}

@media (min-width: 1024px) {
  .unboxing__scroll {
    gap: var(--sp-2xl);
  }

  .unboxing__item {
    flex: 1;
    max-width: 380px;
  }
}

/* ---- Specs + Trust ---- */
.specs {
  background: var(--color-bg-alt);
  padding: var(--sp-3xl) 0;
}

.specs__grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2xl);
}

.specs__table h3,
.specs__trust h3 {
  font-family: var(--font-brand);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-lg);
}

.specs__trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

@media (min-width: 1024px) {
  .specs__grid {
    flex-direction: row;
  }

  .specs__table,
  .specs__trust {
    flex: 1;
  }
}

/* ---- Testimonials ---- */
.testimonials {
  padding: var(--sp-3xl) 0;
  overflow-y: visible;
  background: var(--color-bg-alt);
}

.testimonials .carousel__track > * {
  width: 300px;
}

@media (min-width: 1024px) {
  .testimonials .carousel__track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-lg);
    overflow-x: visible;
    padding: 0;
  }

  .testimonials .carousel__track > * {
    width: auto;
  }

  .testimonials .carousel-dots {
    display: none;
  }
}

.press-logos {
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--color-border);
}

.press-logos__label {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  margin-right: var(--sp-sm);
}

/* ---- Pricing ---- */
.pricing {
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  padding: var(--sp-4xl) 0;
}

.pricing__card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl) var(--sp-lg);
  text-align: center;
}

.pricing__image {
  max-width: 288px;
  margin: 0 auto var(--sp-md);
}

.pricing__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  filter: drop-shadow(0 4px 16px rgba(248, 117, 165, 0.2));
  transition: opacity 0.3s ease;
}

.pricing__colors {
  display: flex;
  justify-content: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}

.pricing__color-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
  padding: 0;
}

.pricing__color-btn:hover {
  transform: scale(1.15);
}

.pricing__color-btn.is-active {
  border-color: var(--color-text);
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

.pricing__card h2 {
  margin-bottom: var(--sp-md);
  font-size: 2.25rem;
}

.pricing__card .price {
  margin-bottom: var(--sp-lg);
}

.pricing__card .checklist {
  margin-bottom: var(--sp-lg);
  display: inline-block;
}

.preorder-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
  text-align: left;
}

.preorder-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
}

.preorder-form__full {
  width: 100%;
}

.preorder-form textarea {
  min-height: 92px;
  resize: vertical;
}

.form-status {
  min-height: 20px;
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-align: center;
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: #d92d20;
}

/* ---- Waitlist ---- */
.waitlist {
  background: var(--color-bg-alt);
  padding: var(--sp-3xl) 0;
}

.waitlist__inner {
  max-width: 540px;
  margin: 0 auto;
  text-align: center;
}

.waitlist__inner h2 {
  margin-bottom: var(--sp-xs);
}

.waitlist__inner > p {
  margin-bottom: var(--sp-lg);
}

.waitlist__form {
  margin-bottom: var(--sp-md);
}

#waitlistStatus {
  margin-bottom: var(--sp-sm);
}

.waitlist__zalo {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-xs);
}

.waitlist__zalo-link {
  color: #0068ff;
  font-weight: var(--fw-semibold);
  text-decoration: underline;
}

.waitlist__privacy {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

/* ---- FAQ ---- */
.faq {
  padding: var(--sp-3xl) 0;
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--sp-2xl) 0 var(--sp-lg);
}

.site-footer__grid {
  display: grid;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}

.site-footer__brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-top: var(--sp-sm);
  max-width: 280px;
  line-height: var(--lh-relaxed);
}

.site-footer__social {
  display: flex;
  gap: var(--sp-md);
  margin-top: var(--sp-md);
}

.site-footer__social a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--ease-fast);
}

.site-footer__social a:hover {
  color: var(--color-primary);
}

.site-footer__social .zalo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
  font-size: 11px;
  font-weight: var(--fw-bold);
  font-family: var(--font-body);
  transition: background var(--ease-fast), color var(--ease-fast);
}

.site-footer__social .zalo-icon:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.site-footer__links h4,
.site-footer__contact h4 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-md);
  color: var(--color-text-inverse);
}

.site-footer__links a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--sp-2xs) 0;
  transition: color var(--ease-fast);
}

.site-footer__links a:hover {
  color: var(--color-primary);
}

.site-footer__contact p {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--sp-xs);
}

.site-footer__registration {
  margin-top: var(--sp-sm);
  font-size: var(--fs-xs) !important;
  opacity: 0.5;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__legal {
  display: flex;
  gap: var(--sp-md);
}

.site-footer__legal a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--ease-fast);
}

.site-footer__legal a:hover {
  color: var(--color-text-inverse);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ---- Our Story Sub-Landing ---- */

/* === RESET: Override parent site iciel Pony / pink-stroke styles === */
#our-story,
#our-story *,
#our-story *::before,
#our-story *::after {
  -webkit-text-stroke: 0 !important;
  text-shadow: none !important;
  paint-order: normal !important;
}

#our-story {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  color: #2d141b;
  background: #fff8f8;
}

#our-story h1,
#our-story h2,
#our-story h3,
#our-story h4 {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  -webkit-text-fill-color: unset !important;
  color: #2d141b !important;
}

#our-story p {
  color: #554248;
  line-height: 24px;
}

/* Fix base.css img { height: auto } override */
#our-story img {
  height: auto;
}

#our-story .os-hero__img,
#our-story .os-char__img,
#our-story .os-bento__thumb {
  height: 100% !important;
}

#our-story .material-symbols-outlined {
  font-family: 'Material Symbols Outlined' !important;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block !important;
  max-width: none !important;
  -webkit-text-fill-color: unset !important;
}

/* Container */
.os-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 768px) {
  .os-container {
    padding-left: 64px;
    padding-right: 64px;
  }
}

/* Typography */
.os-display {
  font-size: 40px;
  font-weight: 800;
  line-height: 48px;
  letter-spacing: -0.02em;
  color: #2d141b;
}

@media (min-width: 768px) {
  .os-display {
    font-size: 56px;
    line-height: 64px;
  }
}

.os-display-sm {
  font-size: 40px;
  font-weight: 800;
  line-height: 48px;
  letter-spacing: -0.02em;
  color: #2d141b;
}

@media (min-width: 768px) {
  .os-display-sm {
    font-size: 56px;
    line-height: 64px;
  }
}

.os-headline-lg {
  font-size: 32px;
  font-weight: 700;
  line-height: 40px;
  color: #2d141b;
}

.os-headline-md {
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  color: #2d141b;
}

.os-body-lg {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 18px;
  line-height: 28px;
}

.os-body-md {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 16px;
  line-height: 24px;
}

.os-muted { color: #554248 !important; }
#our-story .os-text-pink { color: #FF7DB4 !important; -webkit-text-fill-color: #FF7DB4 !important; }
#our-story .os-text-white { color: #ffffff !important; -webkit-text-fill-color: #ffffff !important; }

/* Ensure spans inside headings inherit the pink override */
#our-story h1 .os-text-pink,
#our-story h2 .os-text-pink {
  color: #FF7DB4 !important;
  -webkit-text-fill-color: #FF7DB4 !important;
}

/* Badge */
.os-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 16px;
  border-radius: 9999px;
  background: #F9CDD7;
  color: #a33469;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 0.05em;
}

/* Buttons */
.os-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 32px;
  border-radius: 9999px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 19px;
  font-weight: 700;
  line-height: 26px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.os-btn:hover {
  transform: scale(1.05);
}

.os-btn:active {
  transform: scale(0.95);
}

.os-btn--pink {
  background: #FF7DB4;
  color: #ffffff;
  box-shadow: 0 20px 40px -10px rgba(255, 125, 180, 0.3);
}

.os-btn--outline {
  background: transparent;
  color: #a33469;
  border: 2px solid #a33469;
}

.os-btn--outline:hover {
  background: #F9CDD7;
}

.os-btn--large {
  padding: 20px 48px;
}

/* ---- Hero ---- */
.os-hero {
  padding: 64px 0 96px;
  overflow: hidden;
  background: #fff8f8;
}

.os-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

@media (min-width: 768px) {
  .os-hero__inner {
    flex-direction: row;
    gap: 48px;
  }
}

.os-hero__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  z-index: 1;
}

.os-hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
}

@media (min-width: 640px) {
  .os-hero__ctas {
    flex-direction: row;
  }
}

.os-hero__media {
  flex: 1;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
}

@media (min-width: 768px) {
  .os-hero__media {
    aspect-ratio: auto;
    height: 600px;
  }
}

.os-hero__glow {
  position: absolute;
  inset: -16px;
  background: #BDD8F5;
  border-radius: 50%;
  opacity: 0.2;
  filter: blur(48px);
  animation: os-pulse 3s ease-in-out infinite;
}

@keyframes os-pulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.05); }
}

.os-hero__img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  border-radius: 16px;
  position: relative;
  z-index: 1;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* ---- Sections ---- */
.os-section {
  padding: 80px 0;
}

@media (min-width: 768px) {
  .os-section {
    padding: 96px 0;
  }
}

.os-section--warm {
  background: #fff0f2;
}

.os-section--bright {
  background: #fff8f8;
}

.os-section--dark {
  background: #2d141b;
  border-radius: 16px 16px 0 0;
}

.os-section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* ---- Market Opportunity ---- */
.os-opp-grid {
  display: grid;
  gap: 64px;
}

@media (min-width: 768px) {
  .os-opp-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }
}

.os-opp-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.os-quote-box {
  background: rgba(197, 232, 200, 0.3);
  padding: 32px;
  border-radius: 16px;
  border-left: 4px solid #C5E8C8;
}

.os-quote-box p {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 16px;
  line-height: 24px;
  color: #2f4d36 !important;
  font-style: italic;
}

.os-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.os-stat-card {
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(249, 205, 215, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.os-stat-card--wide {
  grid-column: 1 / -1;
}

.os-stat-num {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  font-size: 56px;
  font-weight: 800;
  line-height: 64px;
  letter-spacing: -0.02em;
  color: #a33469;
  -webkit-text-fill-color: unset !important;
}

.os-stat-num.os-text-pink {
  color: #FF7DB4;
  -webkit-text-fill-color: #FF7DB4 !important;
}

.os-stat-label {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0.05em;
  color: #554248;
  margin-top: 8px;
}

/* ---- Bento Grid (How It Works) ---- */
.os-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .os-bento {
    grid-template-columns: repeat(3, 1fr);
  }
}

.os-bento__item {
  padding: 32px;
  border-radius: 16px;
  display: grid;
  grid-template-rows: 1fr auto;
  height: 320px;
  transition: transform 0.2s ease;
  position: relative;
  overflow: hidden;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
}

.os-bento__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.85) 55%);
  z-index: 0;
  border-radius: inherit;
}

.os-bento--petal::before { background: linear-gradient(to bottom, rgba(249,205,215,0.3) 0%, rgba(249,205,215,0.88) 55%); }
.os-bento--blue::before { background: linear-gradient(to bottom, rgba(189,216,245,0.3) 0%, rgba(189,216,245,0.88) 55%); }
.os-bento--green::before { background: linear-gradient(to bottom, rgba(197,232,200,0.3) 0%, rgba(197,232,200,0.88) 55%); }
.os-bento--rose::before { background: linear-gradient(to bottom, rgba(255,217,225,0.3) 0%, rgba(255,217,225,0.88) 55%); }
.os-bento--lavender::before { background: linear-gradient(to bottom, rgba(206,229,255,0.3) 0%, rgba(206,229,255,0.88) 55%); }
.os-bento--blush::before { background: linear-gradient(to bottom, rgba(255,217,228,0.3) 0%, rgba(255,217,228,0.88) 55%); }

.os-bento__item > * {
  position: relative;
  z-index: 1;
}

.os-bento__item > .os-bento__icon {
  align-self: start;
}

.os-bento__item > *:last-child {
  align-self: end;
}

.os-bento__item:hover {
  transform: scale(1.02);
}

.os-bento--wide {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .os-bento--wide {
    grid-column: span 2;
  }
}

.os-bento__icon {
  font-size: 36px;
  margin-bottom: auto;
  padding-bottom: 24px;
}

.os-bento__item h3 {
  margin-bottom: 8px;
}

.os-bento__bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.os-bento__thumb {
  width: 128px !important;
  height: 128px !important;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
  display: none;
}

@media (min-width: 640px) {
  .os-bento__thumb {
    display: block !important;
  }
}

.os-bento--petal { background: #F9CDD7 url('/images/patterns/pink-pattern.png') center/cover no-repeat; }
.os-bento--blue { background: #BDD8F5 url('/images/patterns/blue-pattern.png') center/cover no-repeat; }
.os-bento--green { background: #C5E8C8 url('/images/patterns/green-pattern.png') center/cover no-repeat; }
.os-bento--rose { background: #ffd9e1 url('/images/patterns/pink-pattern.png') center/cover no-repeat; }
.os-bento--lavender { background: #cee5ff url('/images/patterns/blue-pattern.png') center/cover no-repeat; }
.os-bento--blush { background: #ffd9e4 url('/images/patterns/pink-pattern.png') center/cover no-repeat; }

/* ---- Characters ---- */
.os-chars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .os-chars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.os-char {
  display: flex;
  flex-direction: column;
}

.os-char__img-wrap {
  border-radius: 16px;
  aspect-ratio: 4 / 5;
  margin-bottom: 24px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.os-char:hover .os-char__img-wrap--pink {
  box-shadow: 0 20px 40px -10px rgba(255, 125, 180, 0.3);
}

.os-char:hover .os-char__img-wrap--green {
  box-shadow: 0 20px 40px -10px rgba(197, 232, 200, 0.4);
}

.os-char:hover .os-char__img-wrap--blue {
  box-shadow: 0 20px 40px -10px rgba(189, 216, 245, 0.4);
}

.os-char__img-wrap--pink { background: #F9CDD7; }
.os-char__img-wrap--green { background: #C5E8C8; }
.os-char__img-wrap--blue { background: #c6e9c9; }

.os-char__img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.os-char:hover .os-char__img {
  transform: scale(1.1);
}

.os-char__tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 16px;
  border-radius: 9999px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.os-char__tag--pink { color: #a33469; }
.os-char__tag--green { color: #4b6a50; }
.os-char__tag--blue { color: #254057; }

#our-story .os-char h3 {
  font-size: 32px;
  font-weight: 700;
  line-height: 40px;
  margin-bottom: 8px;
}

.os-char > .os-body-md {
  margin-bottom: 16px;
}

.os-char__traits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.os-char__traits li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  color: #a33469;
}

.os-char__traits .material-symbols-outlined {
  font-size: 16px;
}

/* ---- Technology (Dark) ---- */
.os-tech-header {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 64px;
}

@media (min-width: 768px) {
  .os-tech-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.os-tech-header__left {
  max-width: 640px;
}

.os-tech-label {
  display: block;
  color: #FF7DB4;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  -webkit-text-fill-color: #FF7DB4 !important;
}

#our-story .os-section--dark h2,
#our-story .os-section--dark .os-display-sm {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.os-tech-header__sub {
  color: rgba(249, 205, 215, 0.7) !important;
  max-width: 360px;
}

.os-tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 480px) {
  .os-tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .os-tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.os-tech-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.2s ease;
}

.os-tech-card:hover {
  border-color: #FF7DB4;
}

.os-tech-card__icon {
  color: #FF7DB4 !important;
  -webkit-text-fill-color: #FF7DB4 !important;
  font-size: 30px;
  margin-bottom: 16px;
  display: block;
}

#our-story .os-tech-card h4 {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  margin-bottom: 8px;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
}

.os-tech-card__text {
  color: rgba(249, 205, 215, 0.6) !important;
}

/* ---- CTA ---- */
.os-cta-section {
  position: relative;
  overflow: hidden;
  background: #fff8f8;
}

.os-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: rgba(249, 205, 215, 0.3);
  border-radius: 50%;
  filter: blur(96px);
  z-index: 0;
  pointer-events: none;
}

.os-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 768px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.os-cta-inner .os-body-lg {
  max-width: 540px;
}

.os-cta-email {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #554248;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.os-cta-email .material-symbols-outlined {
  font-size: 20px;
}

/* ---- Our Story Footer ---- */
.os-footer {
  background: #fff0f2;
  padding: 48px 0;
  border-radius: 16px 16px 0 0;
}

.os-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 768px) {
  .os-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.os-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#our-story .os-footer__logo {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  font-size: 24px;
  font-weight: 800;
  color: #a33469 !important;
  -webkit-text-fill-color: #a33469 !important;
}

.os-footer__copy {
  max-width: 320px;
}

.os-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.os-footer__links a {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 16px;
  line-height: 24px;
  color: #554248;
  text-decoration: none;
  transition: color 0.2s ease;
}

.os-footer__links a:hover {
  color: #FF7DB4;
}

/* ---- Mobile overrides ---- */
@media (max-width: 640px) {
  .os-hero {
    padding: 40px 0 60px;
  }

  .os-section {
    padding: 60px 0;
  }

  .os-stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .os-stat-num {
    font-size: 40px;
    line-height: 48px;
  }

  .os-bento__item {
    height: auto;
    min-height: 220px;
  }

  .os-btn {
    padding: 14px 28px;
    font-size: 16px;
    line-height: 24px;
    width: 100%;
  }

  .os-btn--large {
    padding: 16px 32px;
    font-size: 18px;
  }

  .os-headline-lg {
    font-size: 24px;
    line-height: 32px;
  }

  .os-headline-md {
    font-size: 20px;
    line-height: 28px;
  }

  #our-story .os-char h3 {
    font-size: 24px;
    line-height: 32px;
  }
}

@media (max-width: 480px) {
  .os-display,
  .os-display-sm {
    font-size: 32px;
    line-height: 40px;
  }

  .os-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Mobile Sticky CTA ---- */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-xs) var(--sp-md);
  transform: translateY(100%);
  transition: transform var(--ease-normal);
  padding-bottom: calc(var(--sp-xs) + env(safe-area-inset-bottom, 0px));
}

.mobile-sticky-cta.is-visible {
  transform: translateY(0);
}

.mobile-sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
}

.mobile-sticky-cta__price {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

@media (min-width: 1024px) {
  .mobile-sticky-cta {
    display: none;
  }
}

/* ============================================
   Mobile Responsive Overrides
   ============================================ */

/* ---- Small screens (max 480px) ---- */
@media (max-width: 480px) {
  /* Reduce section padding on small screens */
  .features,
  .video-demo,
  .unboxing,
  .specs,
  .testimonials,
  .faq {
    padding: var(--sp-2xl) 0;
  }

  .pricing {
    padding: var(--sp-2xl) 0;
  }

  .parenting {
    padding: var(--sp-xl) 0;
  }

  /* Hero — mobile layout: full-width video, content below */
  .hero {
    min-height: auto;
    padding: 0;
    align-items: stretch;
    background: none;
  }

  .hero__bg {
    display: none;
  }

  .hero__sparkles {
    display: none;
  }

  .hero .hero__inner {
    gap: 0;
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
  }

  .hero__media {
    position: relative;
    width: 100%;
  }

  .hero__image-wrap {
    animation: none;
  }

  .hero__image {
    width: 100%;
    border-radius: 0;
    filter: none;
    aspect-ratio: 1 / 1;
    object-fit: cover;
  }

  /* Character chooser overlays bottom-left of video */
  .hero__characters {
    position: absolute;
    bottom: var(--sp-sm);
    left: var(--sp-sm);
    margin-top: 0;
    gap: var(--sp-xs);
    z-index: 2;
  }

  .character-btn {
    width: 40px;
    height: 40px;
    border-width: 2px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  .character-btn.is-active {
    box-shadow: 0 0 0 2px rgba(248, 117, 165, 0.3), 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  /* Content area below video — full width background */
  .hero__content {
    gap: var(--sp-sm);
    padding: var(--sp-lg) var(--sp-md) var(--sp-xl);
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
    width: 100%;
  }

  .hero__ctas {
    max-width: 100%;
    gap: var(--sp-xs);
  }

  .hero__subtitle {
    font-size: 0.875rem;
  }

  .badge--hero {
    font-size: 0.75rem;
    padding: 4px 12px;
  }

  /* Smaller hero heading */
  .cuppy-hero-stack {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }

  .cuppy-hero-stack::before {
    -webkit-text-stroke: 12px #ffb6d1;
  }

  /* Specs trust grid: single column on very small screens */
  .specs__trust-grid {
    grid-template-columns: 1fr;
  }

  /* Section headers */
  .section-header {
    margin-bottom: var(--sp-xl);
  }

  .section-header p {
    font-size: 0.9375rem;
  }

  /* Pricing card */
  .pricing__card {
    padding: var(--sp-xl) var(--sp-md);
  }

  .pricing__card h2 {
    font-size: 1.75rem;
  }

  /* Parenting card fact max-width */
  .parenting-card__fact {
    max-width: 100%;
  }

  /* FAQ */
  .accordion-trigger {
    padding: 16px 0;
    font-size: 0.9375rem;
  }

  /* Footer */
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    text-align: center;
  }

  .site-footer__legal {
    justify-content: center;
  }

  /* Waitlist */
  .preorder-form__grid {
    grid-template-columns: 1fr;
  }

  .waitlist__inner h2 {
    font-size: 1.25rem;
  }

  /* Unboxing items */
  .unboxing__item {
    width: 240px;
  }

  /* Testimonials */
  .testimonials .carousel__track > * {
    width: 280px;
  }

  /* Feature carousel card width */
  .carousel__track > * {
    width: 240px;
  }

  /* Character button size */
  .character-btn {
    width: 44px;
    height: 44px;
  }

  /* Trust bar — fit all badges in one row */
  .trust-bar {
    padding: var(--sp-sm) 0;
  }

  .trust-bar__scroll {
    gap: var(--sp-sm);
    padding: 0 var(--sp-sm);
  }

  .trust-bar__scroll > * {
    flex-shrink: 1;
    min-width: 0;
  }

  .trust-badge {
    gap: var(--sp-xs);
  }

  .trust-badge__icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
  }

  .trust-badge__icon svg {
    width: 14px;
    height: 14px;
  }

  .trust-badge__label {
    font-size: 0.6875rem;
    line-height: 1.2;
  }

  .trust-badge__sub {
    font-size: 0.5625rem;
    line-height: 1.2;
  }

  /* Parenting card header */
  .parenting-card__header {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-sm);
  }

  .parenting-card__title {
    font-size: var(--fs-base);
  }

  /* Video demo */
  .video-demo__play {
    width: 56px;
    height: 56px;
  }

  .video-demo__play svg {
    width: 22px;
    height: 22px;
  }
}

/* ---- Medium phones (max 375px) ---- */
@media (max-width: 375px) {
  .cuppy-hero-stack {
    font-size: clamp(2rem, 12vw, 4rem);
  }

  .cuppy-hero-stack::before {
    -webkit-text-stroke: 10px #ffb6d1;
  }

  .character-card__info {
    margin: 0 var(--sp-xs) var(--sp-xs);
    padding: var(--sp-sm);
  }

  .character-card__match {
    font-size: var(--fs-xs);
  }

  .pricing__card h2 {
    font-size: 1.5rem;
  }

  .btn--large {
    padding: 14px 24px;
    font-size: var(--fs-base);
  }
}